<!--标准浏览器-->
<button id="b">按钮</button>
<div id="t">test</div>
<script>
var obj=document.getElementById('t');
var b=document.getElementById('b');
obj.addEventListener('click',function(){
    console.log('one');
    });
    obj.addEventListener('click',function(){
        console.log('two');
});
b.addEventListener('click',function(){
    console.log('按钮');
    });
</script>